From 614f9998dec8ff585db030b5d2e9933e65c3e6ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Tue, 22 Feb 2011 10:35:48 +0100
Subject: [PATCH] More optimisations in Path#getBounds().

---
 src/path/Path.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/path/Path.js b/src/path/Path.js
index b6e55863..65375aae 100644
--- a/src/path/Path.js
+++ b/src/path/Path.js
@@ -81,6 +81,7 @@ Path = PathItem.extend({
 					if (b == 0)
 					    continue;
 					var t = -c / b;
+					// Test for good root and add to bounds if good (same below)
 					if (0 < t && t < 1)
 						add(null, t);
 					continue;
@@ -89,11 +90,12 @@ Path = PathItem.extend({
 				var b2ac = b * b - 4 * a * c;
 				if (b2ac < 0)
 					continue;
-				var sqrt = Math.sqrt(b2ac), f = 1 / (a * -2);
-				var t1 = (b - sqrt) * f;
+				var sqrt = Math.sqrt(b2ac),
+					f = 1 / (a * -2),
+				 	t1 = (b - sqrt) * f,
+					t2 = (b + sqrt) * f;
 				if (0 < t1 && t1 < 1)
 					add(null, t1);
-				var t2 = (b + sqrt) * f;
 				if (0 < t2 && t2 < 1)
 					add(null, t2);
 			}